Description

MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 Marine Engine for Sale

The MerCruiser MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 is a premium V8 marine inboard engine engineered for smooth cruising, exceptional reliability, and long service life. Purpose-built for direct inboard propulsion systems with a down-angle transmission configuration, this 5.7-litre Horizon engine delivers dependable V8 power, outstanding fuel efficiency, and quiet operation, making it an excellent choice for cruisers, yachts, sport fishing boats, and commercial leisure vessels.

The MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 for sale is one of the most trusted MerCruiser marine engines for replacing older Horizon inboard engines or powering new premium vessels. Equipped with Multi-Port Fuel Injection (MPI) and SmartCraft® compatibility, this engine offers responsive throttle performance, lower fuel consumption, and dependable operation in both freshwater and saltwater environments.

At Coastal Wave Marine, we supply genuine new MerCruiser engines backed by manufacturer warranty, worldwide shipping, and expert technical support, ensuring every customer receives the correct propulsion package for their vessel.

Why Choose the MerCruiser Quicksilver 350 MPI Horizon?

The Horizon Series was developed specifically for boat owners who prioritize reliability, smooth operation, and long-distance cruising comfort. Unlike performance-focused engines, the Horizon range is tuned to provide exceptional low-end torque, quiet operation, and maximum durability under continuous marine use.

The MerCruiser Quicksilver 350 MPI Horizon features advanced Multi-Port Fuel Injection (MPI) technology for precise fuel delivery, cleaner combustion, improved throttle response, and dependable cold starting. Its down-angle configuration simplifies installation in many inboard cruiser and yacht applications while maximizing drivetrain efficiency.

Key Features & Benefits

  • 350 MPI naturally aspirated V8 marine gasoline engine
  • Proven 5.7L (350 CID) Horizon engine platform
  • Multi-Port Electronic Fuel Injection (MPI)
  • Down-angle inboard transmission configuration
  • Smooth, quiet operation with reduced vibration
  • Excellent fuel economy for long-distance cruising
  • SmartCraft® digital monitoring compatibility
  • Outstanding low-end torque and dependable acceleration
  • Ideal for repower and replacement projects
  • Genuine Mercury MerCruiser engineering

The MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 price depends on engine configuration, included accessories, and shipping destination. Coastal Wave Marine provides customized quotations based on your vessel specifications and propulsion requirements.

Designed for Down-Angle Inboard Applications

The MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle is engineered specifically for vessels requiring a down-angle direct inboard drivetrain, making it ideal for cruisers, yachts, sport fishing boats, and commercial leisure craft where drivetrain geometry is critical.

Its proven design also makes it one of the leading MerCruiser replacement engines for upgrading older Horizon and traditional inboard propulsion systems.

Table Technical Specification

Technical SpecificationValue
Engine ModelMerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle
Mercury Part Number8M0136296
Engine Type4-Stroke V8 Marine Gasoline Engine
Maximum Output300 HP (224 kW)
Operating RPM4600–5000 RPM
Displacement5.7 Litres (350 CID)
Cylinder ConfigurationV8
Fuel SystemMulti-Port Electronic Fuel Injection (MPI)
AspirationNaturally Aspirated
Ignition SystemECM Digital Electronic Ignition
SmartCraft®Fully Compatible
Cooling SystemClosed Cooling / Heat Exchanger (Package Dependent)
Fuel Type87 Octane Unleaded Gasoline
Recommended OilMercury MerCruiser Full Synthetic Marine Engine Oil
Drive ConfigurationDirect Inboard Down-Angle
Boat ApplicationsCruisers, Yachts, Sport Fishing Boats, Passenger Boats, Commercial Leisure Vessels

Ideal Boat Applications

The MerCruiser Quicksilver 350 MPI Horizon marine engine is widely used in:

  • Express cruisers
  • Cabin cruisers
  • Luxury yachts
  • Sport fishing boats
  • Commercial passenger boats
  • Leisure craft
  • Direct-drive inboard vessels

Its refined Horizon tuning, dependable V8 performance, and outstanding durability make it one of the most respected MerCruiser boat engines for premium cruising applications.

Why Buy from Coastal Wave Marine?

Coastal Wave Marine supplies genuine MerCruiser marine engines to customers worldwide, supporting boat owners, marine workshops, dealerships, marinas, and boat builders with trusted propulsion solutions.

When you purchase from Coastal Wave Marine, you receive:

  • Genuine factory-new MerCruiser engines
  • Complete inboard propulsion packages
  • Competitive international pricing
  • Worldwide shipping and export documentation
  • Professional technical consultation
  • Repower compatibility assistance
  • Dedicated after-sales customer support

Warranty & Quality Assurance

Every MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 marine engine supplied by Coastal Wave Marine includes the standard Mercury MerCruiser manufacturer warranty, ensuring factory-backed quality and dependable long-term reliability.

Extended warranty options may also be available depending on your location and application. Every engine undergoes a comprehensive pre-shipment inspection to ensure it meets Mercury MerCruiser factory specifications before shipment.

Frequently Asked Questions

What does the Down Angle configuration mean?
The Down Angle configuration allows the engine to be installed with an angled output shaft, making it suitable for many cruisers, yachts, and vessels with specific shaft-line requirements.

Is this engine suitable for replacing an older Horizon inboard engine?
Yes. It is one of the most popular MerCruiser replacement engines for upgrading existing Horizon-powered vessels while maintaining reliable cruising performance.

Does this engine support SmartCraft®?
Yes. The engine is fully compatible with Mercury SmartCraft® digital monitoring systems for real-time engine diagnostics and performance information.

Can this engine operate in saltwater?
Yes. With the appropriate cooling package and routine maintenance, it performs reliably in both freshwater and saltwater environments.

Do you provide worldwide shipping?
Yes. Coastal Wave Marine offers worldwide shipping together with complete export documentation.

Request a Quote & Availability

If you’re looking for a MerCruiser Quicksilver 350 MPI Horizon Inboard Down Angle 8M0136296 for sale, Coastal Wave Marine can provide current availability, competitive pricing, worldwide shipping, and expert technical guidance. Whether you’re replacing an aging Horizon engine, upgrading your cruiser, or completing a new marine project, our experienced team is ready to help you choose the ideal propulsion package. Contact us today to request a personalized quotation, confirm stock availability, and discuss delivery options for your location.